Doctor profile · Federal record

Dr. Stephan Lee, MD

Internal Medicine Physician (CMS: Internal Medicine) · Oakland, CA

  • NPI 1629147830
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
275 W Macarthur Blvd
Oakland, CA 946115641
(510) 752-1000

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
December 13, 2021
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A74285
Medicaid
CA #00A742850

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629147830. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
129
Distinct HCPCS
1
Medicare allowed
$1,166
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 129 107 $9

In context: peer comparison

Among 78 peers in Oakland Internal Medicine Physician, average services per provider: 326. This provider delivers 0.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,743
Patients
695
Total drug cost
$26,712
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 359 142 $6,657
Amlodipine Besylate Generic 227 88 $2,752
Lisinopril Generic 162 59 $1,909
Hydrochlorothiazide Generic 114 47 $1,331
Levothyroxine Sodium Generic 109 38 $2,291
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 92 47 $1,661
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 91 37 $1,135
Atenolol Generic 87 34 $1,136
Gabapentin Generic 86 32 $2,001
Losartan Potassium Generic 86 31 $1,071

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephan Lee's medical specialty?
Dr. Stephan Lee practices Internal Medicine Physician in Oakland, CA.
Where does Dr. Stephan Lee practice?
Dr. Stephan Lee practices at 275 W Macarthur Blvd, Oakland, CA 946115641. Office phone: 5107521000.
What is Dr. Stephan Lee's NPI?
Dr. Stephan Lee's National Provider Identifier (NPI) is 1629147830, issued by NPPES.
Does Dr. Stephan Lee accept Medicare assignment?
Yes. Dr. Stephan Lee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephan Lee commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.